-7z=13-8z

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Solution for -7z=13-8z equation: 


Simplifying
-7z = 13 + -8z

Solving
-7z = 13 + -8z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '8z' to each side of the equation.
-7z + 8z = 13 + -8z + 8z

Combine like terms: -7z + 8z = 1z
1z = 13 + -8z + 8z

Combine like terms: -8z + 8z = 0
1z = 13 + 0
1z = 13

Divide each side by '1'.
z = 13

Simplifying
z = 13

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